The SOCLA 03 HP Systems include the 233 and 233X Guided Check Valves, designed for high-pressure fluids, water, hydrocarbons, and industrial applications. The 233 valve operates up to 350 bar with carbon steel construction, while the 233X handles 160 bar with stainless steel and enhanced chemical resistance. Both ensure reliable backflow prevention, precise axial guiding, and low head loss, with ISO 228 compliance and sizes ranging from 8 to 15 mm for female threaded connections.